Bladeless turbine impeller



FIG. 1 is a perspective view of a bladeless turbine impeller showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front-side elevational view, the rear-side elevational view, the right-side elevational view and the left-side elevational view being identical;

FIG. 5 is a cross-sectional view taken along line 5-5 of FIG. 2; and,

FIG. 6 is a perspective view thereof, shown in environmental use.

The broken lines shown represent environmental subject matter and form no part of the claimed design. Furthermore, broken line 5-5 appearing in FIG. 2 represent designation lines for cross-sectional views and form no part of the claimed design. Applicant notes that the markings on the drawings are for shading purposes only, and are not to be considered a part of the design of the present invention. 

CLAIM The ornamental design for a bladeless turbine impeller, as shown and described. 